ade7169f16 Analog Devices, Inc., ade7169f16 Datasheet - Page 6

• Manufacturer Part Number: ade7169f16
• Description: Single-phase Energy Measurement Ic With 8052 Mcu, Rtc And Lcd Driver
• Manufacturer: Analog Devices, Inc.

ADE7169F16
Serial Peripheral Interface Interface (SPI)................................. 123
UART Baud Rate Generation.................................................. 120
UART additional features........................................................ 122
SPI SFR register list .................................................................. 123
SPI pins ...................................................................................... 126
Mode 2 (9- bit UART with baud fixed at F
................................................................................................. 119
Mode 3 (9-Bit UART with Variable Baud Rate)............... 120
Mode 0 Baud Rate Generation ........................................... 120
Mode 2 Baud Rate Generation ........................................... 120
Modes 1 and 3 Baud Rate Generation ............................... 120
Timer 1 Generated Baud Rates........................................... 120
Timer 2 Generated Baud Rates........................................... 120
UART Timer Generated Baud Rates.................................. 121
Enhanced Error Checking................................................... 122
UART TxD signal modulation ........................................... 122
MISO (Master In, Slave Out Data I/O Pin) ...................... 126
MOSI (Master Out, Slave In Pin)....................................... 126
SCLK (Serial Clock I/O Pin)............................................... 126
SS
(Slave Select Pin) ............................................................. 126
core
/64 or F
core
Rev. PrD | Page 6 of 140
/32)
I
Dual Data Pointers ....................................................................... 132
I/O Ports ........................................................................................ 134
Outline Dimensions ..................................................................... 139
Ordering Guide............................................................................. 140
2
C COMPATIBLE INTERFACE ............................................... 129
SPI Master Operating Modes.................................................. 126
SPI Interrupt and Status Flags ................................................ 127
Serial Clock Generation .......................................................... 129
Slave addresses.......................................................................... 129
I2C SFR register list.................................................................. 129
Read and Write Operations .................................................... 130
I2C Receive and Transmit FIFOs ........................................... 131
Parallel I/O ................................................................................ 134
I/O SFR register list.................................................................. 135
Port 0.......................................................................................... 137
Port 1.......................................................................................... 138
Port 2.......................................................................................... 138
Weak Internal Pullups Enabled.......................................... 134
Open Drain (Weak Internal Pullups Disabled) ............... 134
38 kHz Modulation .............................................................. 134
Preliminary Technical Data